Mathematics (9-1) J560 9-1: Graphs of Equations and Functions Topical Past Paper Questions

The region R is shown on this grid. The region R is defined by three inequalities. The first inequality is given below. Complete the second inequality and write down the third inequality needed to define region R. $$ \begin{array}{l}y\geqslant0\\2y\ldots\ldots\ldots3x+6\\\cdots\c…

The graph of $y = x^{5} - 70x - 150$ is sketched below. The root of the equation $x^{5} - 70x - 150 = 0$ is $p$. (a) Show that 3 [3] (b) Find a smaller interval that contains the value of p. You must show calculations to support your answer. ..... <.....[3]

(a) Complete the table for $ y=\frac{6}{x} $. [1] (b) Draw the graph of $ y=\frac{6}{x} $ for $ -6\leq x\leq6 $, $ x\neq0 $.